ἀπόν

From LSJ

ἄνω ποταμῶν ἱερῶν χωροῦσι παγαί → the springs of sacred rivers flow upward, backward to their sources flow the streams of holy rivers

Source

French (Bailly abrégé)

neutre du part. prés. de ἄπειμι¹.

Russian (Dvoretsky)

ἀπόν: part. praes. n к ἄπειμι I.